Collar for a garment



FIG. 1 is a front elevational view of a collar for a garment showing my new design, the broken line showing of the garment is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a collar for a garment, as shown and described. 